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+// ct { ... } runs a block while compiling and leaves its result as a constant
+immediate fn ct()
+{
+ let q, v;
+ next();
+ q = grab();
+ v = eval(q);
+ free(d*q);
+ lit(v);
+ return 0;
+}
+// teach the asm syntax that p means out, like the old repl demo
+immediate fn teach() { next(); mnem[12] = 'p'; return 0; }
+teach
+
+fn countdown()
+{
+ asm { 5 :top 0 $ '0' + p 1 - 0 $ done z top j :done _ 10 p }
+ return 0;
+}
+fn main()
+{
+ putn(ct { let i = 0, s = 0; while (i < 10) { s += i; i++; } return s; }); putc(10);
+ countdown();
+ puts(lazy()); putc(10);
+ return 0;
+}
+// the analyzer is off from here on
+unchecked;
+fn lazy() { let p = new(3); p[0] = 'o'; p[1] = 'k'; return p; }